m/√3+m²=√2*m/4求m

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m/√3+m²=√2*m/4求mm/√3+m²=√2*m/4求mm/√3+m²=√2*m/4求mm/√3+m²=√2*m/4m²+√3*m/3-√2*

m/√3+m²=√2*m/4求m
m/√3+m²=√2*m/4求m

m/√3+m²=√2*m/4求m
m/√3+m²=√2*m/4
m²+√3*m/3-√2*m/4=0
m²+(4√3+3√2)m/12=0
m[m+(4√3+3√2)/12]=0
m=0或m=-(4√3+3√2)/12